Expression patterns of NgBR and Nogo-B in zebrafish. (A) Images of NgBR and Nogo-B whole-mount in situ staining (WISH) at 24 hpf. (B) Transverse and (C) sagittal section images of NgBR and Nogo-B WISH at 24 hpf. (D) Flat-mount image of fli1a-nGFP embryos at 24 hpf. NC, notochord; DA, dorsal aorta; ISV, intersomitic vessels. Asterisk indicates location of ISV.